CA2027571A1 - Methode et dispositif de compression d'informations pour decoder de facon compatible un groupe de signaux de television a definition croissante - Google Patents

Methode et dispositif de compression d'informations pour decoder de facon compatible un groupe de signaux de television a definition croissante

Info

Publication number
CA2027571A1
CA2027571A1 CA002027571A CA2027571A CA2027571A1 CA 2027571 A1 CA2027571 A1 CA 2027571A1 CA 002027571 A CA002027571 A CA 002027571A CA 2027571 A CA2027571 A CA 2027571A CA 2027571 A1 CA2027571 A1 CA 2027571A1
Authority
CA
Canada
Prior art keywords
signal
signals
resolution
subband
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002027571A
Other languages
English (en)
Inventor
Philippe Tourtier
Yves-Marie Le Pannerer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2027571A1 publication Critical patent/CA2027571A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
CA002027571A 1989-02-21 1990-02-13 Methode et dispositif de compression d'informations pour decoder de facon compatible un groupe de signaux de television a definition croissante Abandoned CA2027571A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8902235 1989-02-21
FR8902235A FR2643531B1 (fr) 1989-02-21 1989-02-21 Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes

Publications (1)

Publication Number Publication Date
CA2027571A1 true CA2027571A1 (fr) 1990-08-22

Family

ID=9378978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002027571A Abandoned CA2027571A1 (fr) 1989-02-21 1990-02-13 Methode et dispositif de compression d'informations pour decoder de facon compatible un groupe de signaux de television a definition croissante

Country Status (18)

Country Link
US (1) US5202760A (fr)
EP (1) EP0413017B1 (fr)
JP (1) JP3215413B2 (fr)
KR (1) KR910700589A (fr)
CN (1) CN1029185C (fr)
AT (1) ATE125661T1 (fr)
AU (1) AU625920B2 (fr)
CA (1) CA2027571A1 (fr)
DE (1) DE69021148T2 (fr)
ES (1) ES2075895T3 (fr)
FI (1) FI98680C (fr)
FR (1) FR2643531B1 (fr)
MY (1) MY105229A (fr)
NO (1) NO178250C (fr)
PT (1) PT93200B (fr)
RU (1) RU2107406C1 (fr)
TR (1) TR26343A (fr)
WO (1) WO1990010353A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US5613743A (en) * 1992-09-09 1997-03-25 Robert Bosch Gmbh Method for setting target braking torques

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KR930006739B1 (ko) * 1990-08-30 1993-07-23 주식회사 금성사 서브밴드 코딩방법 및 엔코딩/디코딩장치
FR2679092A1 (fr) * 1991-07-09 1993-01-15 Philips Electronique Lab Dispositif de decodage de signaux numeriques codes puis transmis et/ou stockes.
FR2678126B1 (fr) * 1991-06-21 1993-10-15 Philips Labo Electronique Dispositif de codage de signaux numeriques correspondant a des images de television.
KR920704513A (ko) * 1990-10-09 1992-12-19 프레데릭 얀 스미트 텔레비젼 영상에 상응하는 디지탈 신호 코딩 장치 및 디코딩 장치
FR2670646B1 (fr) * 1990-12-18 1993-03-12 Philips Electronique Lab Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.
FR2667753B1 (fr) * 1990-10-09 1992-12-11 Philips Electronique Lab Dispositif de codage de signaux numeriques correspondant a des images de television.
EP0570524B1 (fr) * 1991-02-04 1996-01-03 Dolby Laboratories Licensing Corporation Support de stockage et appareil pour extraire des informations de ce support par surechantillonnage
EP0502545B1 (fr) * 1991-03-07 1996-09-11 Mitsubishi Denki Kabushiki Kaisha Dispositif de codage pour coder un signal d'image numérique
FR2677836B1 (fr) * 1991-06-11 1997-08-29 Thomson Csf Codeur-decodeur sous bandes de signaux de television a niveaux compatibilite differents.
FR2678454B1 (fr) * 1991-06-27 1994-11-04 Thomson Csf Procede et dispositif de modulation et de demodulation de sous-canaux de transmission pour systeme de television compatible.
GB2259421B (en) * 1991-09-04 1995-01-18 Sony Broadcast & Communication Image data recording and transmission
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
US5355450A (en) * 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
AU3274593A (en) * 1991-12-13 1993-07-19 Avid Technology, Inc. Quantization table adjustment
US5280343A (en) * 1992-01-21 1994-01-18 Eastman Kodak Company Separable subsampling of digital image data with general periodic symmetry
JPH05198099A (ja) * 1992-01-22 1993-08-06 Sony Corp 情報送出装置及び情報再生装置
CA2088082C (fr) * 1992-02-07 1999-01-19 John Hartung Affectation dynamique de bits pour le codage de signaux video tridimensionnels de sous-bande
JPH05250813A (ja) * 1992-03-04 1993-09-28 Pioneer Video Corp 記録媒体及びその情報記録再生システム
GB9206860D0 (en) * 1992-03-27 1992-05-13 British Telecomm Two-layer video coder
JPH05308622A (ja) * 1992-04-28 1993-11-19 Mitsubishi Electric Corp 画像符号化・復号化装置
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
US5325125A (en) * 1992-09-24 1994-06-28 Matsushita Electric Corporation Of America Intra-frame filter for video compression systems
KR960010469B1 (ko) * 1992-10-07 1996-08-01 대우전자 주식회사 Pip 기능을 갖는 디지탈방식 고선명 텔레비젼
FR2697706B1 (fr) * 1992-11-03 1994-11-25 Thomson Csf Procédé et dispositif de réduction de débit pour l'enregistrement d'images sur magnétoscope.
EP0610602B2 (fr) * 1993-02-11 2010-11-24 Agfa HealthCare N.V. Procédé de visualisation d'images radiographiques
JPH06284392A (ja) * 1993-03-30 1994-10-07 Toshiba Corp 映像信号送受信装置
US5563661A (en) * 1993-04-05 1996-10-08 Canon Kabushiki Kaisha Image processing apparatus
FR2707130A1 (fr) * 1993-06-30 1995-01-06 Philips Laboratoire Electroniq Système de réception et de décodage de signaux numériques selon deux niveaux de définition d'image.
FR2715527B1 (fr) * 1994-01-21 1996-02-23 Thomson Csf Procédé et dispositif d'analyse et de synthèse en sous bandes adaptatifs.
FR2719382B1 (fr) 1994-05-02 1996-05-31 Thomson Csf Procédé de détection radar discrète et système de mise en Óoeuvre.
JP3036392B2 (ja) * 1995-02-28 2000-04-24 日本電気株式会社 サブバンド信号上の動き補正装置
US5798795A (en) * 1996-03-01 1998-08-25 Florida Atlantic University Method and apparatus for encoding and decoding video signals
ZA200805337B (en) 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
JP6009538B2 (ja) * 2011-04-28 2016-10-19 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒ画像を符号化及び復号するための装置及び方法
EP4375982A2 (fr) * 2011-05-10 2024-05-29 Koninklijke Philips N.V. Génération et traitement de signal d'image à plage dynamique élevée
WO2013106190A1 (fr) 2012-01-09 2013-07-18 Dolby Laboratories Licensing Corporation Procédé hybride de reconstruction d'images de référence pour des systèmes de codage vidéo monocouches ou multicouches
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding
US10053653B2 (en) 2016-10-18 2018-08-21 Sterilex, Llc Ambient moisture-activated hard surface treatment powder
WO2018142159A1 (fr) * 2017-02-03 2018-08-09 Tv One Limited Procédé de transmission et d'affichage vidéo

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JPS61220577A (ja) * 1985-03-27 1986-09-30 Toshiba Corp 画像伝送表示方式
US4665436A (en) * 1985-12-20 1987-05-12 Osborne Joseph A Narrow bandwidth signal transmission
GB2189366B (en) * 1986-04-17 1989-12-28 British Broadcasting Corp Method and apparatus for conveying information signals
JPS63212287A (ja) * 1987-02-28 1988-09-05 Fujitsu Ltd 画像処理方式
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
US4913524A (en) * 1988-05-12 1990-04-03 The Perkin-Elmer Corporation Synthetic imaging technique
US4829378A (en) * 1988-06-09 1989-05-09 Bell Communications Research, Inc. Sub-band coding of images with low computational complexity
US4979049A (en) * 1989-06-01 1990-12-18 At&T Bell Laboratories Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
GB8914843D0 (en) * 1989-06-28 1989-08-16 British Aerospace A method of processing video image data for use in the storage or transmission of moving digital images
US5048111A (en) * 1989-11-06 1991-09-10 Eastman Kodak Company Hybrid subband-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5050230A (en) * 1989-11-29 1991-09-17 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613743A (en) * 1992-09-09 1997-03-25 Robert Bosch Gmbh Method for setting target braking torques

Also Published As

Publication number Publication date
MY105229A (en) 1994-08-30
TR26343A (tr) 1995-03-15
EP0413017B1 (fr) 1995-07-26
PT93200A (pt) 1990-08-31
RU2107406C1 (ru) 1998-03-20
NO178250C (no) 1996-02-14
KR910700589A (ko) 1991-03-15
JP3215413B2 (ja) 2001-10-09
AU5150690A (en) 1990-09-26
US5202760A (en) 1993-04-13
WO1990010353A1 (fr) 1990-09-07
FR2643531A1 (fr) 1990-08-24
FI905110A0 (fi) 1990-10-17
NO178250B (no) 1995-11-06
NO904457L (no) 1990-10-15
EP0413017A1 (fr) 1991-02-20
ATE125661T1 (de) 1995-08-15
FI98680C (fi) 1997-07-25
FI98680B (fi) 1997-04-15
CN1029185C (zh) 1995-06-28
NO904457D0 (no) 1990-10-15
ES2075895T3 (es) 1995-10-16
DE69021148T2 (de) 1995-12-07
DE69021148D1 (de) 1995-08-31
AU625920B2 (en) 1992-07-16
JPH03504190A (ja) 1991-09-12
PT93200B (pt) 1996-04-30
CN1045208A (zh) 1990-09-05
FR2643531B1 (fr) 1996-04-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued